SDR ASAA2016080217594

Service difficulty report · Link Assy · Boeing 737490

Difficulty date: August 2, 2016
Submitted: August 4, 2016
Operation: Air carrier
Aircraft: N791AS
Make and model: Boeing 737490
Aircraft serial: 28886
Aircraft time: 58,985 hours, 33,528 cycles
System (JASC): 5210 · Passenger/Crew Doors
Part: Link Assy
Part number: 69242491
Condition: Loose
Location: L1 Door
Stage of operation: TX
How discovered: O
Nature of condition: O
Precautionary procedure: K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

PRIOR TO PUSH-CSA REPORTS DIFFICULTY CLOSING L1 FWD ENTRY DOOR. ACFT GROUNDED. FOUND UPPER HINGE ARM LOWER RADIUS LINK LOOSE WITH KEYWASHER AND SCREW SHEARED. R & R UPPER AND LOWER RADIUS LINK-PIN, WASHERS, KEYWASHER, AND SCREW. REF AMM 52-11-21, 4, D 1-7. OPS CK NORMAL. PERFORMED FWD DOOR OPS TEST. OPS NORMAL, REF AMM 52-11-00.